1. Mean-Square Approximation by “Angle” in the Space \(L_{2,\mu}(\mathbb{R}^{2})\) with the Chebyshev–Hermite Weight

   • M. O. Akobirshoev

   OriginalPaper 13 October 2021 Pages: 1 - 9

2. A Family of Two-Point Boundary Value Problems for Loaded Differential Equations

   • A. T. Assanova
   • A. Zholamankyzy

   OriginalPaper 13 October 2021 Pages: 10 - 20

3. Regularization of a Class of Summary Equations

   • F. N. Garif’yanov
   • E. V. Strezhneva

   OriginalPaper 13 October 2021 Pages: 21 - 25

4. Guiding Functional Families, Lyapunov Vector Functions, and the Existence of Poisson Bounded Solutions

   • K. S. Lapin

   OriginalPaper 13 October 2021 Pages: 26 - 32

5. Generalized Lie-Type Derivations of Alternative Algebras

   • Ferreira
   • G. C. de Moraes

   OriginalPaper 13 October 2021 Pages: 33 - 40

6. Stable Hyperbolic Limit Cycles for a Class of Differential Systems

   • S. E. Hamizi
   • R. Boukoucha

   OriginalPaper 13 October 2021 Pages: 41 - 51

   

7. Convergence of Traub's Iteration under \(\omega\) Continuity Condition in Banach Spaces

   • D. Sharma
   • S. K. Parhi
   • S. K. Sunanda

   OriginalPaper 13 October 2021 Pages: 52 - 68

   

8. Combinatorial Structure of a Semigroup of Bistochastic Matrices

   • Yu. A. Al’pin
   • V. G. Tregubov

   BriefCommunication 13 October 2021 Pages: 69 - 72

9. On the Number of Primality Witnesses of Composite Integers

   • B. G. Mubarakov

   BriefCommunication 13 October 2021 Pages: 73 - 77